90427940130

Names of 90427940130

• Cardinal: 90427940130 can be written as Ninety billion, four hundred twenty-seven million, nine hundred forty thousand, one hundred thirty.

Scientific notation

• Scientific notation: 9.042794013 × 10¹⁰

Factors of 90427940130

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 182680

Divisors of 90427940130

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 10 11 15 19 22 30 33 38 55 57 66 79 95 110 114 158 165 190 209 237 285 330 395 418 474 570 627 790 869 1045 1185 1254 1501 1738 2090 2370 2607 3002 3135 4345 4503 5214 6270 7505 8690 9006 13035 15010 16511 22515 26070 33022 45030 49533 82555 99066 165110 182561 247665 365122 495330 547683 912805 1095366 1825610 2008171 2738415 3468659 4016342 5476830 6024513 6937318 10040855 10405977 12049026 14422319 17343295 20081710 20811954 28844638 30122565 34686590 38155249 43266957 52029885 60245130 72111595 76310498 86533914 104059770 114465747 144223190 158645509 190776245 216334785 228931494 274024061 317291018 381552490 432669570 475936527 548048122 572328735 793227545 822072183 951873054 1144657470 1370120305 1586455090 1644144366 2379682635 2740240610 3014264671 4110360915 4759365270 6028529342 8220721830 9042794013 15071323355 18085588026 30142646710 45213970065 90427940130
• Sum of all divisors σ(n): 252373708800
• Sum of proper divisors (its aliquot sum) s(n): 161945768670
• 90427940130 is an abundant number, because the sum of its proper divisors (161945768670) is greater than itself. Its abundance is 71517828540

Bases of 90427940130

• Binary: 1010100001101111011001101110100100010₂
• Hexadecimal: 0x150DECDD22
• Base-36: 15JIGL5U

Squares and roots of 90427940130

• 90427940130 squared (90427940130²) is 8177212356154864416900
• 90427940130 cubed (90427940130³) is 739448469372668316499700560197000
• The square root of 90427940130 is 300712.3877228869
• The cube root of 90427940130 is 4488.4963811271

Scales and comparisons

• 90,427,940,130 seconds is equal to 2,875 years, 17 weeks, 16 hours, 15 minutes, 30 seconds.
• To count from 1 to 90,427,940,130 would take you about five thousand, seven hundred fifty years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 90427940130 cubic inches would be around 374 feet tall.

Recreational maths with 90427940130

• 90427940130 backwards is 03104972409
• The number of decimal digits it has is: 11
• The sum of 90427940130's digits is 39
• More coming soon!